diff options
Diffstat (limited to 'gcc/sched.c')
| -rw-r--r-- | gcc/sched.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/gcc/sched.c b/gcc/sched.c index ce2f248..1d81407 100644 --- a/gcc/sched.c +++ b/gcc/sched.c @@ -3828,21 +3828,7 @@ update_flow_info (notes, first, last, orig_insn) register that was not needed by this instantiation of the pattern, so we can safely ignore it. */ if (insn == first) - { - /* We have accurate death notes after reload now, but this - code is still necessary. Consider splitting a store into - (subreg:DF (reg:DC) 0). The death notes will claim the - entire DCmode value is dead. But after splitting we know - that only part of it is dead. Ie, the splitting action - actually eliminated the death of one or more hard - registers. */ - if (reload_completed && REG_NOTE_KIND (note) == REG_DEAD) - { - XEXP (note, 1) = REG_NOTES (insn); - REG_NOTES (insn) = note; - break; - } - + { if (REG_NOTE_KIND (note) != REG_UNUSED) abort (); |